Mysterious drone swarms over key US military sites have raised serious security concerns. Former NORAD chief Glen VanHerck ...
Former US military commander warns that officials in Washington have underestimated the threat of drones over sensitive military sites. Incidents include mysterious drone swarms over Langley Air Force ...
Jonathan Butner told '60 Minutes' he saw over 40 drones over Langley Air Force Base. The base houses F-22 Raptors, advanced ...
The U.S. military is searching for ways to track and stop drone swarms flying over sensitive national security sites.
Drones have repeatedly swarmed sensitive military sites. Current and former Air Force generals, along with a senior member of Congress, say the incursions pose a security threat.